HTTP Status 500 – Internal Server Error


Type Exception Report

Message Unable to compile class for JSP:

Description The server encountered an unexpected condition that prevented it from fulfilling the request.

Exception

org.apache.jasper.JasperException: Unable to compile class for JSP: 

An error occurred at line: [48] in the jsp file: [/include/common_function_utf8.inc]
The type Base64 is ambiguous
45:    }%>
46: <%  int year=2018; 
47:     String yearSt="",numSt="";   
48: 	Base64.Decoder decoder = Base64.getDecoder();
49: 	Base64.Encoder encoder = Base64.getEncoder();
50: %>
51: <ucom:useDataSource id="ds"


An error occurred at line: [48] in the jsp file: [/include/common_function_utf8.inc]
The type Base64 is ambiguous
45:    }%>
46: <%  int year=2018; 
47:     String yearSt="",numSt="";   
48: 	Base64.Decoder decoder = Base64.getDecoder();
49: 	Base64.Encoder encoder = Base64.getEncoder();
50: %>
51: <ucom:useDataSource id="ds"


An error occurred at line: [49] in the jsp file: [/include/common_function_utf8.inc]
The type Base64 is ambiguous
46: <%  int year=2018; 
47:     String yearSt="",numSt="";   
48: 	Base64.Decoder decoder = Base64.getDecoder();
49: 	Base64.Encoder encoder = Base64.getEncoder();
50: %>
51: <ucom:useDataSource id="ds"
52: 


An error occurred at line: [49] in the jsp file: [/include/common_function_utf8.inc]
The type Base64 is ambiguous
46: <%  int year=2018; 
47:     String yearSt="",numSt="";   
48: 	Base64.Decoder decoder = Base64.getDecoder();
49: 	Base64.Encoder encoder = Base64.getEncoder();
50: %>
51: <ucom:useDataSource id="ds"
52: 


Stacktrace:
	org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:102)
	org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:213)
	org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:531)
	org.apache.jasper.compiler.Compiler.compile(Compiler.java:398)
	org.apache.jasper.compiler.Compiler.compile(Compiler.java:368)
	org.apache.jasper.compiler.Compiler.compile(Compiler.java:352)
	org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:603)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:399)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:379)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:327)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)

Note The full stack trace of the root cause is available in the server logs.


Apache Tomcat/9.0.74